Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 7 | 62 |
| Hydroptila | 200 | 11 | ||
| Cyrnus | 224 | 2 | 2 | |
| Polycentropus | 231 | 17 | 1 | 2 |
| Lype | 241 | 3 | ||
| Tinodes | 245 | 1 | ||
| Cloeon | 387 | 9 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 8 | ||
| Ceratopogonidae | 819 | 1 | 23 | |
| Chironomidae | 807 | 1080 | 656 | 344 |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatomini | 20358 | 1 | ||
| Simuliidae | 801 | 4 | 1 | |
| Corduliidae | 690 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 7 | 3 | |
| Echinogammarus | 888 | 7 | 3 | |
| Gammarus | 892 | 10 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 2112 | 228 | |
| Corbicula | 1051 | 4 | 5 | |
| Ancylus | 1028 | 1 | ||
| Physella | 19280 | 3 | ||
| Planorbidae | 1009 | 8 | ||
| Oligochaeta | 933 | 64 | 26 | |
| Dugesia | 1056 | 2 | ||
| Mermithoïdea | 3159 | 1 | 2 | |
| Hydracarina | 906 | 2 |